Petrified Wood Earth Day Dive deep to build your

Dive deep to build your own ecological network in Ecosystem: Coral Reef

Drop a metal ball into the launcher

Its PCB dodecahedron and inward-facing semi-transparent mirror film

creative tool for kids to click and construct 3D creations from flexible 2D shapes and powerful magnets

Petrified Wood Earth Day Dive deep to build yourPetrified wood is a fossil that forms when plant material is buried by sediment and protected from decay. Groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material. Species: Araucaria (Conifer) Age: Early Triassic (220 million years) Location: Ambilobe, Madagascar Dimensions: Approximately 6"W x 5. 5"L x 0. 375"D Weight: Approximately 0. 8 lbs Used